20341728392

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{2579}}^1\times {\mathrm{4091}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 38323216800

約数和(自身を除く): 17981488408

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 2579, 4091, 5158, 8182, 10316, 16364, 20632, 32728, 621539, 985931, 1243078, 1971862, 2486156, 3943724, 4972312, 7887448, 10550689, 21101378, 42202756, 84405512, 2542716049, 5085432098, 10170864196, 20341728392]

約数ペア:

[(1, 20341728392), (2, 10170864196), (4, 5085432098), (8, 2542716049), (241, 84405512), (482, 42202756), (964, 21101378), (1928, 10550689), (2579, 7887448), (4091, 4972312), (5158, 3943724), (8182, 2486156), (10316, 1971862), (16364, 1243078), (20632, 985931), (32728, 621539)]